<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src" />
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类列表 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" mode=""></image>
      </view>
    </view>
    <!-- 楼层列表 -->
    <view class="floor-list">
      <!-- 每一层楼的盒子 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 标题 -->
        <image :src="item.floor_title.image_src"></image>
        <!-- 图片 -->
        <view class="floor-img-box">
          <navigator class="left-img" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src"  :style="{width:item.product_list[0].image_width + 'rpx'}"></image>
          </navigator>
          <view class="right-box">
            <navigator class="right-img" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!=0" :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>

      </view>


    </view>
  </view>

</template>

<script>
  import {
    $http
  } from '@escook/request-miniprogram';
  export default {
    data() {
      return {
        //轮播图数据
        swiperList: [],
        //分类数据
        navList: [],
        //楼层数据
        floorList: []

      };
    },
    onLoad() {
      //挂载时就调用获取轮播图数据
      this.getSwiperList()
      //获取分类列表数据
      this.getNavList()
      //获取楼层数据
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {
          data: res
        } = await $http.get("/api/public/v1/home/swiperdata")
        //请求失败
        if (res.meta.status != 200) {
          // return uni.showToast({
          //   title: "数据请求失败",
          //   duration: 1500,
          //   icon: "none"
          // })
          return uni.$showMsg()
        }
        //请求成功将值赋给swiperList
        this.swiperList = res.message
        uni.$showMsg('数据请求成功')
      },
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      navClickHandler(item) {
        if (item.name == "分类") {
          uni.switchTab({
            url: "/pages/cate/cate"
          })
        }
      },
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get("/api/public/v1/home/floordata")
        if (res.meta.status !== 200) return uni.$showMsg()
        
        //对楼层数据进行处理
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url = "/subpkg/goods_list/goods_list?"+prod.navigator_url.split("?")[1]
          })
        })
        this.floorList = res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:"/subpkg/search/search"
        })
      }
    }
  }
</script>

<style lang="scss">
    
  .search-box {
    position: sticky;
    top: 0px;
    z-index: 999;
  }
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15rpx 0;

    .nav-item,
    image {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-list {

    .floor-item image {
      height: 60rpx;
    }

    .floor-img-box {
      display: flex;
      width: 100%;

      .left-img image {
        height: 400rpx;
        width: 250rpx;
      }

      .right-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;

        .right-img,
        image {
          margin: 0 10rpx;
          width: 230rpx;
          height: 200rpx;
        }
      }
    }

  }
</style>